gone public between the daughters of former vice president dick cheney, mary cheney who's there on the right is gay. she took to facebook to criticize her sister liz's stance on gay marriage and all of this while liz is in the middle of a tough senate campaign. now, for the first time, on camera, dick cheney himself is taking sides. >> we, you know, we're surprised when there was an attack launched against liz on facebook and wished it hadn't happened and it's always been dealt with within the context of the family and, frankly, that's our preference. >> cheney called the rift a difficult thing for his family and when the interviewer tried to press him further on that subject he said, do not waste your time. it's hard because it is a personal family feud but it is a subject that is so much in the headlines for this country right now. >> yeah. in the context of a political campaign so now it's become sort of fair game. >>> we know kids can be cruel but here's an example of a boy trying to change that. you will love christian, a second grader from york, pennsylvania. he felt bad for his